CA1029441A - Apparatus for digital recording of signals detected in magnetotelluric surveying - Google Patents

Apparatus for digital recording of signals detected in magnetotelluric surveying

Info

Publication number
CA1029441A
CA1029441A CA227,390A CA227390A CA1029441A CA 1029441 A CA1029441 A CA 1029441A CA 227390 A CA227390 A CA 227390A CA 1029441 A CA1029441 A CA 1029441A
Authority
CA
Canada
Prior art keywords
gain
enregistrement
des
par
numérique
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA227,390A
Other languages
English (en)
French (fr)
Other versions
CA227390S (en
Inventor
Lucien Gerbel
Michel Waeselynck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe National Elf Aquitaine
Original Assignee
Societe National Elf Aquitaine
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe National Elf Aquitaine filed Critical Societe National Elf Aquitaine
Application granted granted Critical
Publication of CA1029441A publication Critical patent/CA1029441A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D9/00—Recording measured values
    • G01D9/28—Producing one or more recordings, each recording being of the values of two or more different variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/006—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of the effect of a material on microwaves or longer electromagnetic waves, e.g. measuring temperature via microwaves emitted by the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/36—Recording data

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Digital Magnetic Recording (AREA)
CA227,390A 1974-05-21 1975-05-20 Apparatus for digital recording of signals detected in magnetotelluric surveying Expired CA1029441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417606A FR2272442B1 (enrdf_load_stackoverflow) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
CA1029441A true CA1029441A (en) 1978-04-11

Family

ID=9139103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,390A Expired CA1029441A (en) 1974-05-21 1975-05-20 Apparatus for digital recording of signals detected in magnetotelluric surveying

Country Status (7)

Country Link
US (1) US3986207A (enrdf_load_stackoverflow)
CA (1) CA1029441A (enrdf_load_stackoverflow)
DE (1) DE2522228A1 (enrdf_load_stackoverflow)
FR (1) FR2272442B1 (enrdf_load_stackoverflow)
GB (1) GB1507748A (enrdf_load_stackoverflow)
IN (1) IN142599B (enrdf_load_stackoverflow)
OA (1) OA05005A (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MA18895A1 (fr) * 1979-07-09 1981-04-01 Cie Generale De Geophysique Sa Procede et dispositif de prospection geophysique a courants transitoires
FR2462720A1 (fr) * 1979-07-31 1981-02-13 Rech Geolog Miniere Dispositif emetteur recepteur multifrequenciel pour appareil de prospection electromagnetique
US4419622A (en) * 1981-06-19 1983-12-06 The United States Of America As Represented By The Secretary Of The Army EM Sensor for determining impedance of EM field
US4686476A (en) * 1981-11-23 1987-08-11 Mobil Oil Corporation Plotting of magnetotelluric impedance to determine structure and resistivity variation of anomalies
US4686475A (en) * 1984-07-12 1987-08-11 Denver Mineral Exploration Corp. Passive geophysical prospection system based upon the detection of the vertical electric field component of telluric currents and method therefor
US4757262A (en) * 1984-07-31 1988-07-12 Board Of Regents, The University Of Texas System Method for geophysical exploration using electromagnetic array
US4591791A (en) * 1984-07-31 1986-05-27 Board Of Regents, University Of Texas System Electromagnetic array profiling survey method
US4841250A (en) * 1986-01-24 1989-06-20 J. R. Jackson Passive geophysical survey apparatus based upon the detection of the DC component of the vertical electrical potential of natural earth currents
US4945310A (en) * 1986-01-24 1990-07-31 J. R. Jackson Passive geophysical survey method based upon the detection of the DC component of the vertical electrical potential of natural earth currents
US4792761A (en) * 1987-04-06 1988-12-20 King Thomas C Geophysical prospecting with collimated magnetotelluric fields
US5175500A (en) * 1990-08-01 1992-12-29 Geonics Limited Method and apparatus for surveying terrain resistivity utilizing available VFL electromagnetic fields
US5770945A (en) * 1996-06-26 1998-06-23 The Regents Of The University Of California Seafloor magnetotelluric system and method for oil exploration
US5777478A (en) * 1996-08-27 1998-07-07 John R. Jackson Passive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fields
US6414492B1 (en) 2000-11-02 2002-07-02 Amalgamated Explorations, Inc. Method and apparatus for passive detection of geophysical discontinuities in the earth
US6937190B1 (en) 2002-04-16 2005-08-30 John R. Jackson Electromagnetic impulse survey apparatus and method
US6950747B2 (en) * 2003-01-30 2005-09-27 Kent Byerly Methods of processing magnetotelluric signals
US7440858B2 (en) * 2005-04-15 2008-10-21 Lawrence Livermore National Security, Llc Poynting-vector based method for determining the bearing and location of electromagnetic sources
US8055446B2 (en) * 2006-10-11 2011-11-08 Byerly Kent A Methods of processing magnetotelluric signals
CN103884891B (zh) * 2012-12-21 2018-04-24 北京普源精电科技有限公司 一种具有高波形刷新率的数字示波器
CN108037539B (zh) * 2017-12-12 2019-07-30 吉林大学 一种基于大地电磁测深法的数字式磁传感器及测量方法
US10705984B1 (en) * 2018-09-26 2020-07-07 Cadence Design Systems, Inc. High-speed low VT drift receiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320803A (en) * 1962-01-15 1967-05-23 Texaco Inc Self-contained well logging apparatus with magnetic storage of information
US3360774A (en) * 1964-09-03 1967-12-26 Schlumberger Technology Corp Magnetic tape data recording methods and apparatus
US3388375A (en) * 1965-10-26 1968-06-11 Schlumberger Technology Corp Magnetic tape recording methods and apparatus for well logging
US3688250A (en) * 1969-09-04 1972-08-29 Texaco Inc Amplifier system
SE365619B (enrdf_load_stackoverflow) * 1972-07-26 1974-03-25 Boliden Ab

Also Published As

Publication number Publication date
GB1507748A (en) 1978-04-19
DE2522228A1 (de) 1975-12-04
US3986207A (en) 1976-10-12
IN142599B (enrdf_load_stackoverflow) 1977-07-30
AU8132875A (en) 1976-11-25
FR2272442A1 (enrdf_load_stackoverflow) 1975-12-19
OA05005A (fr) 1980-12-31
FR2272442B1 (enrdf_load_stackoverflow) 1977-03-11

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